CN114512316A - 变压器，电路系统和磁共振成像装置 - Google Patents

变压器，电路系统和磁共振成像装置 Download PDF

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Publication number
CN114512316A
CN114512316A CN202111360773.7A CN202111360773A CN114512316A CN 114512316 A CN114512316 A CN 114512316A CN 202111360773 A CN202111360773 A CN 202111360773A CN 114512316 A CN114512316 A CN 114512316A
Authority
CN
China
Prior art keywords
winding
transformer
coil
core
individual
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111360773.7A
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English (en)
Chinese (zh)
Inventor
沃尔克·莫德尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Medical Ag
Original Assignee
Siemens Healthineers AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Healthineers AG filed Critical Siemens Healthineers AG
Publication of CN114512316A publication Critical patent/CN114512316A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H01F27/325—Coil bobbins
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2847—Sheets; Strips
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2847—Sheets; Strips
    • H01F27/2852—Construction of conductive connections, of leads
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2847—Sheets; Strips
    • H01F2027/2857—Coil formed from wound foil conductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Coils Of Transformers For General Uses (AREA)
CN202111360773.7A 2020-11-17 2021-11-17 变压器，电路系统和磁共振成像装置 Pending CN114512316A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020214444.3 2020-11-17
DE102020214444.3A DE102020214444A1 (de) 2020-11-17 2020-11-17 Transformator, elektrische Schaltungsanordnung und Magnetresonanzbildgebungseinrichtung

Publications (1)

Publication Number Publication Date
CN114512316A true CN114512316A (zh) 2022-05-17

Family

ID=81345599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111360773.7A Pending CN114512316A (zh) 2020-11-17 2021-11-17 变压器，电路系统和磁共振成像装置

Country Status (2)

Country Link
CN (1) CN114512316A (de)
DE (1) DE102020214444A1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101017730A (zh) * 2006-02-08 2007-08-15 台达电子工业股份有限公司 变压器结构
US20120062347A1 (en) * 2010-09-14 2012-03-15 Denso Corporation Transformer
US9000878B1 (en) * 2010-03-10 2015-04-07 Pai Capital Llc Magnetic component with bobbinless winding
CN109712787A (zh) * 2017-10-26 2019-05-03 富士电机株式会社 变压器
CN110993294A (zh) * 2019-12-09 2020-04-10 广东美信科技股份有限公司 一种平板变压器及用电设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056214A (en) 1989-12-19 1991-10-15 Mark Iv Industries, Inc Method of making a molded transformer enclosure
JPH0614447Y2 (ja) 1990-09-25 1994-04-13 日立精工株式会社 溶接用高周波変圧器
DE102016208107A1 (de) 2016-05-11 2017-11-16 Siemens Healthcare Gmbh Magnetresonanzanlage und Verfahren zur Ansteuerung einer Leistungsversorgungseinheit für eine supraleitende Spule
EP3300090B1 (de) 2016-09-22 2022-02-23 Thales Schicht eines planartransformators, gesamtheit der schichten für einen planartransformator und planartransformator
EP3826038A1 (de) 2019-11-20 2021-05-26 EnerSys Delaware Inc. Elektrischer transformator und verfahren zur herstellung eines elektrischen transformators

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101017730A (zh) * 2006-02-08 2007-08-15 台达电子工业股份有限公司 变压器结构
US9000878B1 (en) * 2010-03-10 2015-04-07 Pai Capital Llc Magnetic component with bobbinless winding
US20120062347A1 (en) * 2010-09-14 2012-03-15 Denso Corporation Transformer
CN109712787A (zh) * 2017-10-26 2019-05-03 富士电机株式会社 变压器
CN110993294A (zh) * 2019-12-09 2020-04-10 广东美信科技股份有限公司 一种平板变压器及用电设备

Also Published As

Publication number Publication date
DE102020214444A1 (de) 2022-05-19

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20240902

Address after: German Phu F Haim

Applicant after: Siemens Medical AG

Country or region after: Germany

Address before: Erlangen

Applicant before: Siemens Healthineers AG

Country or region before: Germany

TA01 Transfer of patent application right